Cannabis Infirmary

Learning how to grow cannabis can be tricky. Learn how to identify, diagnose, and fix common problems faced while growing marijuana plants.
ACSippi
Bugs, Powdery Milder and Mold OH MY!
Replies
5
Views
362
ACSippi
ACSippi
Mazzdog66
Seedlings are tall and thin
Replies
6
Views
506
Mazzdog66
Mazzdog66
E
First grow ever; 3 weeks from harvest; nutrient burn?
Replies
3
Views
334
Imzzaudae
Imzzaudae
P
Look at the top my leaves....what could this be? was thinking Nitrogen
Replies
3
Views
397
Captspaulding
Captspaulding
D
High Rust Content in Well Water?
Replies
13
Views
811
d_miller_20
D
P
Need help with this! Asymmetrical new growth and odd coloration that looks to me like possible TMV?
Replies
14
Views
796
Fromunda506
Fromunda506
O
Recognizing Magnesium Deficiency 3.5wks Old
Replies
8
Views
645
Greenadian
Greenadian
O
Help with Curling Leaves, Like a Taco
2
Replies
20
Views
1K
LoveGrowingIt
LoveGrowingIt
KnowledgeTransfer
Root rot or stained roots from nutes?
Replies
1
Views
358
Imzzaudae
Imzzaudae
ccoki
Sorry to be that person, but are these hermies?
Replies
6
Views
460
ccoki
ccoki
hakop
Mites? Deficiency? Light intensity? Help!
Replies
6
Views
436
LoveGrowingIt
LoveGrowingIt
I
do you wanna hear something sad
Replies
6
Views
326
lenhug
lenhug
J
What type of bug? Low Humid/ Heat? Help
Replies
10
Views
830
GNick55
GNick55
T
Can you identify this fungus?
Replies
5
Views
411
trichomes
T
Rama777
Open to suggestions with my magnesium issues
2
Replies
25
Views
1K
ArtfulCodger
ArtfulCodger
MajinZeke
How fucked am I? I am shy about 64 oz of soil and I just transplanted.
Replies
5
Views
372
cannafarmer420
cannafarmer420
B
Need Advice on Leaf Spot Issue with Jealousy Strain
Replies
12
Views
569
Pilted
Pilted
T
Light green spots, please help!
Replies
16
Views
1K
JKash
JKash
D
Northern Lights Auto Brown Spotting on Fan Leaves
Replies
4
Views
387
jdog22
jdog22
RonnieB2nd
Ladies and gentlemen I've gone cross-eyed and I need your input please I'm begging you just read please and look
Replies
4
Views
405
Greenadian
Greenadian
B
Brown spots on auto flower leaves
Replies
4
Views
833
jdog22
jdog22
S
Help to identify these signs on leaves....
2
Replies
21
Views
1K
sicoroot
S
D
NEED HELP PLEASE!!!! Not happy with first legal grow!
2 3
Replies
58
Views
4K
cannafarmer420
cannafarmer420
J
Need HELP please! Im trying to identify this problem/Deficiency for over 2 months
Replies
13
Views
1K
jdog22
jdog22
KnowledgeTransfer
Need help identifying issue with my plants
Replies
3
Views
371
FreeSkunkClones
FreeSkunkClones
G
Is it too early to do a Day defoliation.
Replies
7
Views
376
Gary7471
G
G
Something Happened after I watered.
2
Replies
24
Views
1K
jdog22
jdog22
Hubcitygrow25
New to Coco. Possible deficiency?
2
Replies
21
Views
2K
Hubcitygrow25
Hubcitygrow25
G
Fourth grow, first time auto-flowers, and have no clue what's going on with our plants right now.
2
Replies
22
Views
2K
rbt4her45
rbt4her45
F
Cause of hermies other than light leaks?
Replies
4
Views
445
jdog22
jdog22
MajinZeke
How did I mess up(first time grower)
Replies
17
Views
881
jdog22
jdog22
P
Yellowing with some browning in the middle
Replies
7
Views
307
Purfict
P
B
Tail separated from Seed head - is it toast?
2 3 4
Replies
68
Views
4K
Bilber
Bilber
W
Yellow spots/streaks on leaves...
Replies
4
Views
554
jdog22
jdog22
B
White spots and yellowing leaves
Replies
3
Views
338
GNick55
GNick55
H
Potential deficiency or other issue
Replies
7
Views
529
OrganicLowStress
OrganicLowStress
TheSecondSaga
2 days off week 5 flower with issues?
Replies
18
Views
1K
jdog22
jdog22
B
CBD Leaf tips turned down?
Replies
6
Views
558
Budclarkson
B
S
What’s wrong with my plants
Replies
4
Views
387
BryanOconner
BryanOconner
_B_
Stunted Plant in RDWC bucket?
Replies
7
Views
670
BearWater
BearWater
1Islandguy
Double Trouble bad seeds or what
Replies
4
Views
415
LoveGrowingIt
LoveGrowingIt
C
Simply not sure. Is this a problem?
2
Replies
24
Views
2K
Bilber
Bilber
GenieMan
Overwatering or to many nutes?
Replies
1
Views
353
GenieMan
GenieMan
GenieMan
Nitrogen toxicity or is it overwatered?
2
Replies
36
Views
2K
GenieMan
GenieMan
T
Any idea what might be wrong with leaves?
Replies
7
Views
556
Jmaes Mabley
Jmaes Mabley
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